org.apache.hadoop.hbase.filter

Interface RegexStringComparator.Engine

All Known Implementing Classes:

RegexStringComparator.JavaRegexEngine, RegexStringComparator.JoniRegexEngine

Enclosing class:

RegexStringComparator

static interface RegexStringComparator.Engine

This is an internal interface for abstracting access to different regular expression matching engines.

Method Summary

Modifier and Type	Method and Description
int	compareTo(byte[] value, int offset, int length) Match the given input against the configured pattern
String	getCharset() Returns the name of the configured charset
int	getFlags() Returns the set of configured match flags, a bit mask that may include Pattern flags
String	getPattern() Returns the string representation of the configured regular expression for matching
void	setCharset(String charset) Set the charset used when matching
byte[]	toByteArray() Return the serialized form of the configured matcher

Method Detail

getPattern

String getPattern()

Returns the string representation of the configured regular expression for matching

getFlags

int getFlags()

Returns the set of configured match flags, a bit mask that may include Pattern flags

getCharset

String getCharset()

Returns the name of the configured charset

setCharset

void setCharset(String charset)

Set the charset used when matching

Parameters:

charset - the name of the desired charset for matching

toByteArray

byte[] toByteArray()

Return the serialized form of the configured matcher

compareTo

int compareTo(byte[] value,
              int offset,
              int length)

Match the given input against the configured pattern

Parameters:

value - the data to be matched

offset - offset of the data to be matched

length - length of the data to be matched

Returns:

0 if a match was made, 1 otherwise